Semiconductor Devices TRIZ Cases

A tapered vertical fin structure reduces channel-to-drain capacitance in field effect transistors.

A field effect transistor design incorporating recess regions at the metal gate bottom to manage epitaxial structure placement.

Angled sapphire projections guide lateral nitride semiconductor growth, reducing dislocation density and improving temperature characteristics.

A high electron mobility transistor uses a staircase cap layer profile to modulate carrier density and enhance linearity.

A normally-off GaN field-effect transistor uses a bottom barrier layer to induce free carriers into the channel for on-state operation.

A SPAD photodiode uses a buried region to confine the electric field and enhance charge collection depth.

Segmenting the n-doped region with AlGaN dislocation blocking layers reduces defect density and enhances external quantum efficiency in GaN LEDs.

A trench gate semiconductor device uses varying side surface inclination angles to optimize ion implantation and carrier mobility.

Quantum dots at facet seams enable longer wavelength emission while avoiding lattice mismatch defects that reduce quantum efficiency.

A semiconductor device uses distinct upper and lower gate insulating layers to widen the gate electrode space within a trench structure.

AlN buffer layer between Fe-doped GaN and operating layer prevents iron precipitation from degrading electron mobility.

A polysilicon gate structure between base and emitter regions modulates lateral current flow via DC bias voltage.

A power semiconductor device with a superjunction structure shifts peak electric field depth by widening intermediate region columns.

A phosphor converted LED design merges quantum dots with Eu2+ phosphors to manage spectral conversion.

Self-aligned contacts reduce mask count in shielded gate MOSFETs, lowering production costs while maintaining high breakdown voltage.

A patterned substrate surface with inclined sides redirects light emission angles to reduce total internal reflection in light-emitting devices.

Localized conductive layer formation minimizes shear force damage to redistribution structures, improving semiconductor yield rates.

A Si-MOSFET on a SiC drift layer reduces on-resistance via surface activated bonding.

Segmented phosphor deposition controls color temperature and eliminates thickness variation in color converted LEDs.

A semiconductor body with a recessed contact region and radiation transmissive bonding layer for efficient electromagnetic radiation emission.

Dual green conversion materials segment the green spectrum to reduce blue light intensity while maintaining a wide color gamut for displays.

Segmented gate structures in a semiconductor device reduce specific on-resistance by 9% while maintaining breakdown voltage.

Recessed packaging geometry absorbs organic resin expansion to prevent electrode lift-off and reduce thermal resistance.

Flip-chip transfer isolates gate fabrication from the two-dimensional electron gas, preserving mobility and preventing contamination during device creation.

Arc-shaped trench insulators reduce terminal region area and electric field concentration in power LDMOS devices.

An embedded heat dissipation element in a substrate receiving groove reduces thermal path length and prevents condensation on the absorption portion.

A back contact cell electrode structure positions pad points away from the edge to enable efficient current collection.

A JBS diode drift region uses staggered deep implanted regions to form depleted areas that manage the electrical field.

A nitride semiconductor device uses a gate insulating film between the gate electrode and p-type GaN layer to stabilize threshold voltage.

Varying aluminum content in an intermediate layer reduces surface roughness and improves two-dimensional electron gas concentration.

A semiconductor light emitting device rear reflector structure combines a dielectric layer with a metallic layer to redirect light.

A GaN hetero-junction field effect transistor uses a recessed gate structure to establish normally-off operation.

A patterned hardmask layer protects semiconductor fins during dummy gate removal in FinFET manufacturing.

Differential gate resistance segments control turn-on speed to suppress destructive surge voltage spikes.

Dual-concentration GaP layers trap magnesium diffusion to stabilize light output power in high-power red LEDs.

A semiconductor light emitting device employs a graded border layer and growth blocking layer to suppress indium agglomeration and maintain film quality.

A semiconductor light emitting device uses a composite metal layer to link the light emitting unit.

Segmented doping in the GaN HEMT channel suppresses short-channel effects while maintaining high on-state current.

Segmented gate electrodes manage electric field concentration to enhance breakdown voltage while reducing on-resistance in the semiconductor structure.

Interface structures with different band energy levels create built-in electric fields that reduce leakage current and improve switching performance.

Segmented bottom and top contacts with insulated vias ensure uniform current distribution, preventing moisture-induced degradation of the active layer.

A heterojunction bipolar transistor disperses metal particles in the collector layer to widen the depletion region.

A reverse-conducting IGBT uses distinct trench spacings to create region-specific capacitance densities.

Selective deposition within dielectric openings natively forms distinct wavelength LEDs on one substrate, eliminating separate growth steps and reducing strain.

Intermediate electrodes extract photo carriers from distinct infrared absorption layers, bypassing defective metamorphic buffer regions that trap charge.

An insulating film isolates a p-type layer in a trench structure, reducing electric field strength at the Schottky junction to lower leakage current.

A GaN switching device uses a resistance layer between gate and drain electrodes to distribute electric fields uniformly.

A gate-controlled bipolar junction transistor merges with a FinFET structure to enhance current gain through vertical fin integration.

Anodic and dielectric barrier layers prevent silver migration and corrosion, maintaining reflectivity under thermal stress.